import java.util.Scanner;
public class Subtra{
	public static void main(String[] args){
		int number1=(int)(Math.random()*10);
		int number2=(int)(Math.random()*10);
		if(number1<number2){
			int temp=number1;
            number1=number2;
            number2=temp;
		}
		System.out.println("What is"+ number1+"-"+number2+"?");
		Scanner input=new Scanner(System.in);
		int answer=input.nextInt();
		if(number1-number2==answer){
			System.out.println("You are correct!");
		}
		else{
			System.out.println("Your answer is wrong.");
			System.out.println("The correct answer is"+(number1-number2));
		}

	}
}